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Cisco CyberOps Associate Module 24 -25 Exam Flashcards | StudBud
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Cisco CyberOps Associate Module 24 -25 Exam
Cisco CyberOps Associate Module 24 -25 Exam
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Questions
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Answers
1
Which 3 items would be found in an ACL rule?
Port Numbers
Hacker hat color
Protocols
IP Addresses
2
Which is a name resolution protocol can be used by malware to communicate with command-and-control (CnC) servers?
DNS
IMAP
ICMP
HTTP
3
Which function is provided by the Sguil application?
It prevents malware from attacking a host.
It makes Snort-generated alerts readable and searchable.
4
The Network Time Protocol (NTP) uses a hierarchy of time sources to provide a consistent time to network devices.
True
False
5
What type of data is created by analyzing other forms of network data.
secret
session
statistical
special
6
What is a feature of the tcpdump tool?
It can write captured packets to a file
It uses agents to submit host logs
7
Which is used to share a distributed database or ledger.
Bitcoin
Darknet
Hairnet
Deepnet
8
Which statement describes statistical data in a network security monitoring processes?
It is created through an analysis of other forms of network data.
It contains conversations between network elves.
9
Which is a Cisco firewall appliance?
ESA
AVC
ASA
WSA
10
Which SIEM function links logs and events from different systems or applications?
Normalization
Correlation
Aggravation
Aggregation
11
What would indicate that a system has a problem associated with NTP.
timestamp is preceded by the period (.) or asterisk (*)
timestamp is smeared
12
What is Tor?
software browser and network of P2P hosts functioning as Internet routers
a way to share processors between network devices
Instant Messaging (IM) software used on the darknet
the signature of a known exploit
13
What can be determined from the output of the traffic flow shown? (hint source port 53)
This is a TCP DNS response to a server machine.
This is a UDP DNS response to a client machine.
14
Which method is used by some malware to transfer files from infected hosts to a threat actor host?
iFrame Infatuation
HTTPS rejection
ICMP tunneling
UDP injection
15
What should you do if a scan utility finds lsass.exe running in the Program Files directory?
Delete the file because it is probably malware
Ignore it, everything is just fine.
16
Which technique is necessary to ensure a private transfer of data using a VPN?
authorization
virtualization
encryption
scalability
17
Which Windows logs contain events events related to the operation of drivers, processes, and hardware?
setup logs
security logs
application logs
system logs
18
Which statement describes a Cisco Web Security Appliance (WSA)?
It acts as an VPN server.
It makes toast
It functions as a web proxy.
It functions as a email proxy.
19
Session data is a record of a conversation between two network endpoints.
True
False
20
What is the normal function of IMAP?
GPS
geolocation
locate Apple devices
retrieve email
21
Which type of attack is carried out against a network to find IP addresses, protocols, and ports?
social engineering
phishing
denial of service
reconnaissance
22
Which approach prevents exploits that target older syslog systems?
Use a Linux-based server.
Use syslog-ng
Create an ACL that permits only nice traffic to the syslog server.
Using the orignal syslog is fine
23
Which is a normal function DNS?
send email
record videos
Convert MAC addresses into IPv6 addresses
Convert domain names into IP address.
24
Which is a command-line packet analyzer tool?
Splunk
GUI Grab
tcpdump
Capture the Flag (CTF)
25
Which statement describes session data in security logs?
It can be used to describe or predict network behavior.
It is a record of a conversation between network hosts.
26
Confidential and secure transfers of data with VPNs require data encryption.
True
False
27
Which Windows logs contain events from various applications?
application logs
security logs
system logs
setup logs
28
Why does HTTPS make network security monitoring more complex?
HTTPS dynamically changes data
HTTPS conceals data traffic through end-to-end encryption.
HTTPS uses tunneling elves.
HTTPS hides the true source IP address.
29
ACLs use rules to filter incoming and outgoing traffic.
True
False
30
Which ICMP message type should be
allowed
outbound?
echo-request
echo-reply
unknowable
source wrench
31
Syslog is a daemon or service run on a server that accepts messages sent by network devices.
False
True
32
What is the difference between HTTP and HTTPS
HTTPS is capable of end-to-end encryption
HTTP is newer
HTTPS is the plural form of HTTP
HTTPS is simpler
33
Which SIEM function reduces the volume of event data by consolidating duplicate event records?
Correlation
Normalization
Aggravation
Aggregation
34
Many organizations have less stringent policies to protect against DNS-based threats
True
False
35
What does Bitcoin share?
file names
a distributed database or ledger
36
Which SIEM function maps log messages from different systems into a
common
data model?
Correlation
Normalization
Aggravation
Aggregation
37
On Windows PCs, security logging and policy enforcement are carried out by Local Security Authority Subsystem Service.
False
True
38
Which two tools have a GUI interface to view and analyze full packet captures? (Choose two.)
tcpdump
Cisco Prime Network Analysis Module
nfdump
Wireshark
39
Syslog-ng is the
next generation
of syslog containing improvements to prevent some exploits.
False
True
40
In network monitoring, what does NBA stand for?
Network biased analytics
Network behavior analysis
41
What would you use to review server logs generated by network devices?
ACL
syslog
VPN Elf
NAT
42
The header in a syslog message is missing a time stamp. What might be wrong?
There is a problem associated with SNMP
There is a problem associated with NTP
43
Pick
2
application layer protocols that manage
client web browser
and
web server
exchanges?
DHCP
HTTPS
HTTP
DNS
44
The echo ICMP echo packet should
not be allowed inbound
on your home router.
True
False
45
Where should Windows normally store the lsass.exe file?
Windows\User
Windows\System32
Windows\Program Files
Windows\Temp
46
Two network monitoring approaches that use advanced analytic techniques to analyze network telemetry data? (Choose two)
Snorby
Sguil
NBA
NBAD
47
In network monitoring, what does NBAD stand for?
network baggage addition division
network behavior anomaly detection
48
Which technique would a threat actor use to
disguise timetraces
of an ongoing exploit?
Use SSL to encapsulate malware
Hide passwords in a DNS query
Corrupt time information by attacking the NTP infrastructure.
Create an invisible eFrame
49
How can IMAP be a security threat?
An email can be used to bring malware to a host.
Someone inadvertently clicks on a hidden iFrame.
It can be used to encode stolen domains
Encrypted data is decrypted.
50
What does it indicate if the timestamp in the HEADER section of a syslog message is preceded by a period or asterisk?
There is a problem associated with NTP.
The syslog message should be treated with high priority.
51
Which Windows tool can be used to review host logs?
Device Manager
Task Manager
Shift Manager
Event Viewer
52
Which logs contain information about the installation of software, including Windows updates?
system logs
security logs
setup logs
application logs
53
Which appliance can be used to filter traffic contents to report and deny traffic based on the web server reputation?
WSA
ESA
AVC
ASA
54
Which logs containevents related to logon attempts and operations related to file or object management and access?
security logs
setup logs
system logs
application logs
55
Which protocol is exploited by cybercriminals creating malicious iFrames?
DNS
DHCP
ARP
HTTP
56
In a Cisco AVC system, in which module is NetFlow deployed?
Application Recognition
Metrics Collection
Control
Managements and Reporting
57
Which information can be provided by the Cisco NetFlow utility?
IDS and IPS capabilities
peak usage times and traffic routing
58
What do packet filtering ACLs use to filter incoming and outgoing traffic?
magic
rules
59
What does Windows use for security logging and policy enforcement?
Hopes and Prayers
Local Security Authority Subsystem Service (LSASS)
60
Which
two
technologies are primarily used on peer-to-peer networks? (Choose
two
.)
Bitcoin
Darknet
Snort
BitTorrent
61
What does BitTorrent share?
distributed ledger
files
62
The
echo-reply
should be allowed so that if an internal device pings an external device, the reply is allowed to return.
True
False
63
Snorby and Sguil can be used to read and search alert messages generated by NIDS/NIPS.
False
True
64
How does a web proxy device provide data loss prevention (DLP)?
Magic
Determination
Scans and logs outgoing traffic
Checks the reputation of external web servers